CVE-2021-3513
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I. Basic Information for CVE-2021-3513
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in keycloak where a brute force attack is possible even when the permanent lockout feature is enabled. This is due to a wrong error message displayed when wrong credentials are entered. The highest threat from this vulnerability is to confidentiality.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
不充分的凭证保护机制
Source: NVD (National Vulnerability Database)
Vulnerability Title
Red Hat Keycloak 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat Keycloak是美国红帽（Red Hat）公司的一套为现代应用和服务提供身份验证和管理功能的软件。 Red Hat Keycloak 存在安全漏洞，该漏洞源于可能导致暴力攻击是可能的，甚至在帐户锁定后。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | keycloak | Fixed in keycloak v13.0.0. | - |
II. Public POCs for CVE-2021-3513
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://access.redhat.com/security/cve/CVE-2021-3513x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-3513
Same Patch Batch · n/a · 2022-08-22 · 22 CVEs total
| CVE-2021-3442 | Red Hat 3scale API Management Platform 输入验证错误漏洞 | |
| CVE-2022-35191 | D-Link AC1200 安全漏洞 | |
| CVE-2022-38667 | Crow 资源管理错误漏洞 | |
| CVE-2022-38668 | Crow 信息泄露漏洞 | |
| CVE-2022-38171 | XPDF 输入验证错误漏洞 | |
| CVE-2022-35150 | BaijiaCMS 代码问题漏洞 | |
| CVE-2021-3659 | Linux kernel 代码问题漏洞 | |
| CVE-2021-3639 | mod_auth_mellon 输入验证错误漏洞 | |
| CVE-2021-3590 | Foreman 安全漏洞 | |
| CVE-2021-3586 | Red Hat OpenShift Service Mesh 安全特征问题漏洞 | |
| CVE-2022-37133 | D-Link DIR-816 安全漏洞 | |
| CVE-2021-3481 | Libqt 缓冲区错误漏洞 | |
| CVE-2020-27836 | Red Hat OpenShift cluster-ingress-operator 安全漏洞 | |
| CVE-2022-37134 | D-Link DIR-816 安全漏洞 | |
| CVE-2021-37289 | PLANEX Chibi Fai 3 安全漏洞 | |
| CVE-2022-36251 | Clinic’s Patient Management System 跨站脚本漏洞 | |
| CVE-2022-36198 | Bus Pass Management System SQL注入漏洞 | |
| CVE-2022-35583 | wkhtmltopdf 代码问题漏洞 | |
| CVE-2022-2873 | Linux kernel 安全漏洞 | |
| CVE-2022-28598 | ERPNext 跨站脚本漏洞 |
Showing top 20 of 22 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: keycloak
- CVE-2025-12150
Org.keycloak/keycloak-services: webauthn attestation stateme - CVE-2025-13467
Org.keycloak.storage.ldap: keycloak: deserialization of untr - CVE-2025-11538
Keycloak-server: debug default bind address - CVE-2025-12390
Org.keycloak.protocol.oidc.endpoints.logoutendpoint: offline - CVE-2025-10939
Org.keycloak/keycloak-quarkus-server: unable to restrict acc
Same vendor: n/a
- CVE-2026-8276
bettercap MySQL Server mysql_server.go integer coercion - CVE-2026-8275
bettercap zerogod IPP Service zerogod_ipp_primitives.go ippR - CVE-2026-8270
Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
Same weakness: CWE-522
- CVE-2026-42295
Argo Workflows: Exposure of artifact repository credentials - CVE-2026-41506
go-git Credential leak via cross-host redirect in smart HTTP - CVE-2025-62345
HCL BigFix RunBookAI is affected by a Continued availability - CVE-2026-23927
Agent 2 Oracle plugin TNS connection string injection via th - CVE-2026-42367
GeoVision LPC2011/LPC2211 Web Interface / ssi.cgi privilege
V. Comments for CVE-2021-3513
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